\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Oaxaca-Blinder decomposition results: US (GSS)}
\begin{tabular*}{\hsize}{@{\hskip\tabcolsep\extracolsep\fill}l*{3}{c}}
\toprule
            &   1978-1994         &   1994-2016         &   1978-2016         \\
            &                     &                     &                     \\
\midrule
Raw difference&      0.0427\sym{**} &     -0.0343         &      0.0048         \\
            &    (0.0165)         &    (0.0177)         &    (0.0143)         \\
\addlinespace
Coefficients&      0.0384         &     -0.0467\sym{**} &     -0.0131         \\
            &    (0.0211)         &    (0.0172)         &    (0.0150)         \\
\addlinespace
Endowments  &      0.0043         &      0.0123\sym{*}  &      0.0179         \\
            &    (0.0115)         &    (0.0054)         &    (0.0101)         \\
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\textit{Individual covariates:}&                     &                     &                     \\
\addlinespace
Self-employed&      0.0012         &      0.0000         &     -0.0000         \\
            &    (0.0009)         &    (0.0004)         &    (0.0001)         \\
\addlinespace
Part-time worker&      0.0010         &      0.0052         &      0.0081         \\
            &    (0.0007)         &    (0.0035)         &    (0.0092)         \\
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Union member&     -0.0001         &      0.0011         &      0.0033         \\
            &    (0.0033)         &    (0.0036)         &    (0.0107)         \\
\addlinespace
Tertiary degree&     -0.0032         &     -0.0016         &     -0.0164         \\
            &    (0.0049)         &    (0.0012)         &    (0.0233)         \\
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Male        &      0.0018         &      0.0020         &     -0.0032         \\
            &    (0.0030)         &    (0.0014)         &    (0.0044)         \\
\addlinespace
Married     &      0.0005         &      0.0041         &      0.0101         \\
            &    (0.0031)         &    (0.0069)         &    (0.0155)         \\
\addlinespace
Non-white   &      0.0066         &     -0.0003         &     -0.0007         \\
            &    (0.0063)         &    (0.0048)         &    (0.0123)         \\
\addlinespace
Immigrant   &      0.0026         &      0.0018\sym{*}  &      0.0166         \\
            &    (0.0037)         &    (0.0009)         &    (0.0174)         \\
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Age         &      0.0454         &     -0.0001         &     -0.0074         \\
            &    (0.0328)         &    (0.0003)         &    (0.0395)         \\
\addlinespace
(Age/10)^{2}&     -0.0387         &      0.0018         &      0.0105         \\
            &    (0.0274)         &    (0.0067)         &    (0.0424)         \\
\tabnotes{4}{This table displays the contribution of composition and coefficient differences to the overall difference in aggregate job insecurity between selected years, derived from the nonlinear Oaxaca-Blinder decomposition found in Powers et al. (2011). Standard errors in parentheses. *\textit{p} < 0.05, **\textit{p} < 0.01, ***\textit{p} < 0.001}
